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added: File.tryGetVersion #2379

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Aug 25, 2019
Merged

added: File.tryGetVersion #2379

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9 changes: 9 additions & 0 deletions src/app/Fake.IO.FileSystem/File.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,15 @@ module File =
Path.getFullName fileName
|> System.Diagnostics.FileVersionInfo.GetVersionInfo
|> fun x -> x.FileVersion.ToString()

/// Trys to get the version a file.
/// ## Parameters
///
/// - 'fileName' - Name of file from which the version is retrieved. The path can be relative.
let tryGetVersion (fileName : string) =
Path.getFullName fileName
|> System.Diagnostics.FileVersionInfo.GetVersionInfo
|> fun x -> if (isNull x.FileVersion) then None else Some (x.FileVersion.ToString())

/// Creates a file if it does not exist.
let create fileName =
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